The following data represent the male and female population, by age, of the United States in 2008.

Question:

(a) Approximate the population mean and standard deviation of age for males.
(b) Approximate the population mean and standard deviation of age for females.
(c) Which gender has the higher mean age?
(d) Which gender has more dispersion in age?

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Fundamentals Of Statistics

ISBN: 9780321844606

4th Edition

Authors: Michael Sullivan III

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Question Posted: Apr 27, 2015 01:20 PM

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The following data represent the male and female population, by age, of the United States in 2008.

Question:

Age Male Resident Pop (in thousands) 0-9 10-19 20-29 30-39 40 49 50-59 60-69 70-79 80-89 290 Female Resident Pop (in thousands) 19,992 20,278 20,482 20,042 22,346 20,302 13,709 8837 9154 929 21,074 21,105 19,780 21,754 19,303 12,388 6940 3106 479 1263

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a Male We organize our computations of x i f i x i f i and x i 2 f i in the following table With th...View the full answer

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